Subsequent Event	12 Months Ended
Apr. 30, 2020
Subsequent Events [Abstract]
Subsequent Event	(17) Subsequent Event As a result of the COVID-19 pandemic, the U.S. Government passed the CARES Act. On May 3, 2020, the Company signed a PPP loan with Santander as the lender for $890,347 in support through the Small Business Association (“SBA”) under the PPP Loan. The PPP Loan will be unsecured and evidenced by a note in favor of Santander as the lender (the “Note”) and governed by a Loan Agreement with Santander (the “Loan Agreement”). The Company received the proceeds on May 5, 2020. The SBA allows loan forgiveness for costs incurred and paid for a) payroll costs, b) interest on any real or personal property mortgage incurred prior to February 15, 2020, c) rent on any lease in force prior to February 15, 2020, and d) utility payments for which service began before February 15, 2020.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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